<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>验证码邮件</title>
</head>
<body>
<h2>尊敬的用户，您好！</h2>
<p>您的验证码是：<strong>{{verificationCode}}</strong></p>
<p>请勿将此验证码告知他人，有效期2分钟。</p>
</body>
</html>